no code implementations • 26 Jan 2021 • Eduardo Grossi, Alexander Soloviev, Derek Teaney, Fanglida Yan
During the expansion of a heavy ion collision, the system passes close to the $O(4)$ critical point of QCD, and thus the fluctuations of the order parameter $(\sigma, \vec{\pi})$ are expected to be enhanced.
Nuclear Theory High Energy Physics - Phenomenology
no code implementations • 31 Dec 2020 • Toshali Mitra, Ayan Mukhopadhyay, Alexander Soloviev
Extending the quantum effective approach of Son and Nicolis and incorporating dissipation, we develop a MIS formalism for describing a superfluid out of equilibrium by including the Goldstone boson and the condensate together with the hydrodynamic modes as the effective degrees of freedom.
High Energy Physics - Phenomenology Quantum Gases High Energy Physics - Theory
